Description:

Asec AS3388 Non-Locking UPVC Door Window Sash Jammers Stopper Blocker Security Lock - Brown

A sash stopper is fitted to either the frame or the window (depending on which way the window opens) and rotating the arm out stops the window from opening.

Sash Jammer Features:

• Easy to install
• Usually installed on UPVC doors & windows
• Can also be used on letter boxes
• Reversible, suitable for both left and right handed doors

Sash Jammer Finish:

• Brown